– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 pm Thu 30 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 30 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 30 Apr Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Fri night. Warm (max 23°C on Sun afternoon, min 13°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 24°C on Mon afternoon, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | Monday 4 | Tuesday 5 | Wednesday 6 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | |  |  | | | | | | | | | |
rain shwrs | some clouds | cloudy | rain shwrs | light rain | rain shwrs | risk tstorm | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.1 | — | — | 1.6 | 0.1 | 0.3 | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 16 | 18 | 19 | 16 | 18 | 21 | 18 | 21 | 23 | 20 | 23 | 24 | 20 | 18 | 21 | 17 | 17 | 19 | 16 |
min °C | 13 | 15 | 18 | 13 | 14 | 20 | 15 | 18 | 23 | 17 | 20 | 23 | 14 | 16 | 21 | 13 | 15 | 19 | 12 |
13 | 15 | 18 | 13 | 14 | 20 | 15 | 18 | 23 | 17 | 20 | 23 | 14 | 16 | 21 | 13 | 15 | 19 | 12 | |
2750 | 2700 | 2800 | 2850 | 2850 | 3050 | 3100 | 3200 | 3300 | 3450 | 3550 | 3550 | 3700 | 3700 | 3650 | 3750 | 3600 | 3600 | 3550 | |
Cloud base (m) | 7000 | 2850 | 2950 | 2750 | 2950 | 2650 | 7050 | 9450 | 9500 | ||||||||||
 | — | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — |
 | — | — | — | 8:22 | — | — | 8:23 | — | — | 8:24 | — | — | 8:25 | — | — | 8:28 | — | — | 8:29 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Light rain (total 2mm), mostly falling on Fri night. Warm (max 23°C on Sun afternoon, min 13°C on Thu night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Mostly dry. Warm (max 24°C on Mon afternoon, min 13°C on Tue night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.